From: Dmitry V. Levin <ldv@altlinux.org>
Date: Fri, 17 Mar 2017 20:15:20 +0000 (+0000)
Subject: tests: check for out of bounds fetch in parsers of stat family syscalls
X-Git-Tag: v4.17~153
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=12781b74663bfd652e15ee56de18e787503a0064;p=strace

tests: check for out of bounds fetch in parsers of stat family syscalls

* tests/xstatx.c (main): Create STRUCT_STAT object using
TAIL_ALLOC_OBJECT_CONST_PTR.
---

diff --git a/tests/xstatx.c b/tests/xstatx.c
index 6eb760b5..c7298b9b 100644
--- a/tests/xstatx.c
+++ b/tests/xstatx.c
@@ -208,7 +208,7 @@ main(void)
 	static const char full[] = "/dev/full";
 # endif
 	static const char sample[] = TEST_SYSCALL_STR ".sample";
-	STRUCT_STAT st[2];
+	TAIL_ALLOC_OBJECT_CONST_PTR(STRUCT_STAT, st);
 
 	int rc;